package test.zookeeper.session;

import java.io.IOException;
import java.util.Date;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author hxpwangyi@163.com
 * @date 2013-3-1
 */
public abstract class AbstractSessionFilter implements Filter{

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {

		
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		doFilterInternal((HttpServletRequest)request,(HttpServletResponse)response);
		chain.doFilter(request, response);
		
	}

	protected abstract void doFilterInternal(HttpServletRequest request,HttpServletResponse response);
	
	@Override
	public void destroy() {
		
	}

}
